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40504201431453 = 324500466825717
BaseRepresentation
bin10010011010110100111101…
…00010011100100110011101
312022102011102102212120000100
421031122132202130212131
520302110101031301303
6222051212342451313
711350221604355364
oct1115323642344635
9168364372776010
1040504201431453
11119a680a847171
124661b9b133b39
13197a6b6ca2946
14a005b16c87db
154a39196138a3
hex24d69e89c99d

40504201431453 has 6 divisors (see below), whose sum is σ = 58506068734334. Its totient is φ = 27002800954296.

The previous prime is 40504201431439. The next prime is 40504201431503. The reversal of 40504201431453 is 35413410240504.

40504201431453 is a `hidden beast` number, since 4 + 0 + 50 + 420 + 1 + 43 + 145 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37455832093689 + 3048369337764 = 6120117^2 + 1745958^2 .

It is a de Polignac number, because none of the positive numbers 2k-40504201431453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40504201431413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2250233412850 + ... + 2250233412867.

Almost surely, 240504201431453 is an apocalyptic number.

It is an amenable number.

40504201431453 is a deficient number, since it is larger than the sum of its proper divisors (18001867302881).

40504201431453 is a wasteful number, since it uses less digits than its factorization.

40504201431453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500466825723 (or 4500466825720 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 40504201431453 its reverse (35413410240504), we get a palindrome (75917611671957).

The spelling of 40504201431453 in words is "forty trillion, five hundred four billion, two hundred one million, four hundred thirty-one thousand, four hundred fifty-three".

Divisors: 1 3 9 4500466825717 13501400477151 40504201431453